Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Ke5 draw
6 Kf3 draw
7 Kg7 draw
8 Kg8 draw
9 Kh7 draw
10 Rf1 draw
11 Rf2 draw
12 Rf3 draw
13 Rf8 draw
14 Rg4 draw
15 Rh4 draw
16 Ke3 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves